Portion of a carton



FIG. 1 is a front perspective view of a portion of a carton of the present invention shown in a position of use as part of a carton structure in broken line;

FIG. 2 is a plan view of the outer surface of the portion of a carton of FIG. 1 shown in an alternate condition of use as part of a carton structure drawn in broken line; and,

FIG. 3 is a rear perspective view of the carton structure of drawn broken line of FIG. 1 included to show the portion of a carton in a position of use.

The edges of the carton shown in solid lines and the area surrounded by the solid line edges define the claimed design. The broken lines and the areas within the broken lines show the design in a condition of use and form no part of the claimed design. 

The ornamental for a portion of a carton, as shown and described. 